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Air quality in Merrifield
Air quality index (AQI) and PM2.5 air pollution in Merrifield
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Merrifield Air Quality Map
Real-time Merrifield air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Merrifield today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Merrifield?
| Weather | Few clouds |
| Temperature | 82.4°F |
| Humidity | 50% |
| Wind | 10.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Columbia, South Carolina | 67 |
| 2 | Corpus Christi, Texas | 65 |
| 3 | Chapel Hill, North Carolina | 62 |
| 4 | The Woodlands, Texas | 61 |
| 5 | Galveston, Texas | 54 |
| 6 | Bridgeport, Connecticut | 53 |
| 7 | Stamford, Connecticut | 53 |
| 8 | Allentown, Pennsylvania | 52 |
| 9 | Canton, Ohio | 52 |
| 10 | Thibodaux, Louisiana | 52 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
52*
live AQI index
Moderate
Overview
What is the current air quality in Merrifield?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 52* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12.6*µg/m³ | |
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PM2.5
x2.5
PM2.5 concentration in Merrifield is currently 2.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Merrifield?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Merrifield air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 52 AQI US |  30% | 82.4° 51.8° |  6.7 mp/h |
| Monday, Apr 29 | Moderate 56 AQI US | | 86° 60.8° | 6.7 mp/h |
| Tuesday, Apr 30 | Good 44 AQI US  | 90% | 84.2° 59° | 11.2 mp/h |
| Wednesday, May 1 | Good 48 AQI US | 90% | 75.2° 59° | 11.2 mp/h |
| Thursday, May 2 | Good 50 AQI US | | 78.8° 53.6° | 4.5 mp/h |
| Friday, May 3 | Moderate 73 AQI US |  | 82.4° 57.2° | 11.2 mp/h |
| Saturday, May 4 | Moderate 72 AQI US | 60% | 62.6° 51.8° | 6.7 mp/h |
| Sunday, May 5 | Moderate 61 AQI US | | 71.6° 57.2° | 6.7 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Merrifield?
No locations are available.
AQI US, Metric